OT-2026-000018076
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000018076) never changes.
Identity and time
| Publication number | OT-2026-000018076 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-76c6-98b2-9112ead724fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018076 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8344235dd67587ff672b79a6d19843af1852f2a16bd7234b1a319d4b26b8b6f |
|---|---|
| Markdown | adae7f739fdb34c0a908aa9f493713f70e70ab7491c0a77fb24433d32f4e2308 |
| Publication page | 3bbf4dfcbdfba4485e519a1937afaadfaa19d4577e012fb0e1aaeeae761a453f |
| Manifest | 5de3201ff481f5f8929bc9de246bafde4a752beaac07973bec6f84633d4b9b55 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | R0VEA/dp9H8zLNAb3bHQK5eTGYyaezJbMsjC1HAWkmuOakacldTQeDRReBJqE/skVcCjWv96nnl7KtcIdUHkDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:07.065548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018076observed 3bbf4dfcbdfba4485e519a1937afaadf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:07.048650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018076/manifest.jsonobserved 5de3201ff481f5f8929bc9de246bafde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:07.031393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018076/publication.mdobserved adae7f739fdb34c0a908aa9f493713f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:07.014572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018076/publication.txtobserved f8344235dd67587ff672b79a6d19843a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|